The Wacker Neuson Control Box is a genuine OEM component designed for the HD 50, HD 70, and HI35 series indirect-fired air heaters. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original unit it replaces, ensuring full compatibility with your heater's electrical and operational systems. The is confirmed to fit the HD 50, HD 70, and HI35 models, making it a straightforward drop-in replacement for any of these machines.
Key Features
- Genuine OEM Electrical Specification — Manufactured to the original circuit and output ratings required by Wacker Neuson indirect-fired air heaters, ensuring correct switching, sensing, and control functions.
- Direct-Fit Replacement — Matches the original mounting configuration and wiring interface, allowing the control box to seat and connect exactly as the factory unit did.
- Confirmed Fitment — Compatible with the HD 50, HD 70, and HI35 indirect-fired air heater models; always verify your machine's model and serial number before ordering.
- Restored Heater Performance — A fully functional control box keeps combustion sequencing, fan operation, and safety shutoffs working as intended; a faulty unit can cause erratic ignition, unexpected shutdowns, or a complete loss of heat output.
- Electrical Safety Compliance — As the central control and switching component on a fuel-burning heater, using a genuine OEM part ensures all safety interlock and shutdown circuits operate within the original design parameters.
The control box is the operational brain of an indirect-fired air heater, managing the ignition sequence, burner operation, fan control, and safety shutoff functions from a single integrated unit. It monitors inputs from sensors throughout the heater and governs the output signals that keep combustion running safely and efficiently. When the control box fails or degrades, the heater may fail to ignite, cycle erratically, or trip safety shutoffs even under normal operating conditions — making prompt replacement critical to restoring reliable heat output on the worksite.
Part Details
| Part Number | 5200023839 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Control Box |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HD 50 | HD50 | 5200019335 |
| HD 70 | HD70 | 5200019336 |
| HI35 | HI35 | 5200019337 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
